Although, it's raining, ____are still working in the fields.
stop
So lost in their computers____that leaders at summer computer camps often have to force them to break for sports and games.
The police need some more evidence ________they can make a conclusion.
With the development of science, more new technology ______to the field of IT.
The high-speed rail _________Xiamen with Longyan is to open on June 30th.